QuickPort® Surface mount box/housing. High-impact/fire-retardant plastic. 1 and 2-port housings are suitable for installation in air handling spaces (plenum). User-provided cover screw can be installed for additional security. Compatible with all individual QuickPort® modules. Connector module can be pre-terminated prior to snapping into housing port. 1-port blank included to close off unused port for 2-port box. Designation label provided for identification purposes. Includes two self-tapping screws and pressure-sensitive adhesive.